Finding the Third Proportional to 1,279.55 and 1,694.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279.55 : 1,694.67 = 1,694.67 : x
2. Step 2: Convert to fraction form
   1,279.55/1,694.67 = 1,694.67/x
3. Step 3: Cross multiply
   1,279.55x = 1,694.67 × 1,694.67
4. Step 4: Simplify right side
   1,279.55x = 2,871,912.76
5. Step 5: Solve for x
   x = 2,871,912.76/1,279.55
6. Step 6: Final answer
   x = 2,244.48